'use strict';
const db = uniCloud.database()
const $ = db.command.aggregate
exports.main = async (event, context) => {

	const {user_id} = event;
	
	let userinfo = await db.collection('user').doc(user_id).get()
	userinfo = userinfo.data[0]
	
	let lists = await db.collection('user')
	.aggregate()
	.addFields({
		is_like:$.in(['$id',userinfo.author_likes_ids])
	})
	.match({
		is_like:true
	})
	.end()
	
	//返回数据给客户端
	return {
		code : 200,
		msg : '数据获取成功',
		data : lists.data,
	}
};
